//let $body = $('body');
let $statusbar = $('<div></div>');
$body.append($statusbar);
let statusbar = (function(){
  let html = `<div class="statusbar">
    <ul>
      <li>第1行，第1列</li>
      <li>100%</li>
      <li>Windows(CRLF)</li>
      <li>UTF-8</li>
    </ul>
  </div>
  `;
  $statusbar.append(html);
})()
